{"product_id":"sennheiser-hd-280-pro-closed-back-headphones-506845","title":"Sennheiser HD 280 PRO Closed Back Headphones - 506845","description":"\u003cbody\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eSennheiser HD 280 PRO Closed Back Headphones - 506845 - Professional Description\u003c\/title\u003e\n    \u003cstyle\u003e\n        :root {\n            --bg-primary: #000000;\n            --bg-secondary: #111111;\n            --glass-bg: rgba(255, 255, 255, 0.08);\n            --glass-border: rgba(255, 255, 255, 0.15);\n            --text-primary: #ffffff;\n            --text-secondary: #cccccc;\n            --shadow: 0 8px 32px rgba(0, 0, 0, 0.8);\n            --blur: blur(16px);\n        }\n        * { margin: 0; padding: 0; box-sizing: border-box; }\n        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; }\n        .container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }\n        .glass-card { background: var(--glass-bg); backdrop-filter: var(--blur); border-radius: 16px; border: 1px solid var(--glass-border); padding: 3rem; margin: 3rem 0; box-shadow: var(--shadow); transition: all 0.3s ease; }\n        .glass-card:hover { transform: translateY(-8px); border-color: rgba(255, 255, 255, 0.3); box-shadow: 0 16px 48px rgba(0, 0, 0, 0.9); }\n        h1 { font-size: 2.8rem; margin-bottom: 1rem; color: var(--text-primary); text-align: center; }\n        h2 { font-size: 2.2rem; margin-bottom: 1.5rem; color: var(--text-primary); border-bottom: 2px solid var(--glass-border); padding-bottom: 0.75rem; }\n        .overview { font-size: 1.15rem; line-height: 1.8; text-align: center; max-width: 800px; margin: 0 auto 3rem; }\n        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; margin: 2.5rem 0; }\n        .feature-group { background: rgba(255, 255, 255, 0.04); padding: 2rem; border-radius: 12px; border-left: 4px solid rgba(255, 255, 255, 0.3); }\n        .feature-group h3 { font-size: 1.4rem; margin-bottom: 1rem; color: var(--text-primary); }\n        ul { list-style: none; padding-left: 0; }\n        ul li { padding: 1rem 0 1rem 2rem; position: relative; color: var(--text-secondary); border-bottom: 1px solid rgba(255, 255, 255, 0.05); }\n        ul li::before { content: '▸'; position: absolute; left: 0; color: #ffffff; font-weight: bold; font-size: 1.2rem; }\n        table { width: 100%; border-collapse: collapse; margin: 2rem 0; background: rgba(255, 255, 255, 0.03); border-radius: 12px; overflow: hidden; }\n        th, td { padding: 1.4rem 1.2rem; text-align: left; border-bottom: 1px solid var(--glass-border); }\n        th { background: rgba(255, 255, 255, 0.12); color: var(--text-primary); font-weight: 600; white-space: nowrap; }\n        td { color: var(--text-secondary); }\n        .faq-item { margin-bottom: 1.5rem; padding: 1.5rem; background: rgba(255, 255, 255, 0.04); border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.1); }\n        .faq-question { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.8rem; cursor: pointer; }\n        .faq-answer { color: var(--text-secondary); display: none; margin-top: 1rem; }\n        .faq-answer.active { display: block; }\n    \u003c\/style\u003e\n\n\n    \u003cdiv class=\"container\"\u003e\n        \u003cdiv class=\"glass-card\"\u003e\n            \u003ch1\u003eSennheiser HD 280 PRO Closed Back Headphones - 506845\u003c\/h1\u003e\n            \u003cp class=\"overview\"\u003eRenowned worldwide as an indispensable industry standard, the Sennheiser HD 280 PRO Closed Back Headphones deliver critical-listening precision for professionals who demand absolute truth in their audio. Engineered specifically for professional mixing, recording, broadcasting, and field tracking, these headphones combine an uncolored, highly accurate linear sound reproduction with extreme passive noise isolation. Step into an acoustic environment free from external distractions, and experience your audio exactly as it was meant to be heard.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003csection id=\"features\"\u003e\n            \u003cdiv class=\"glass-card\"\u003e\n                \u003ch2\u003eKey Features\u003c\/h2\u003e\n                \u003cdiv class=\"features-grid\"\u003e\n                    \u003cdiv class=\"feature-group\"\u003e\n                        \u003ch3\u003eCritical Listening Accuracy\u003c\/h3\u003e\n                        \u003cul\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eLinear Sound Reproduction:\u003c\/strong\u003e Features a true-to-detail, flat frequency response designed for honest and reliable monitoring, ensuring mixing decisions translate perfectly across any playback system.\u003c\/li\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eAcoustic Transparency:\u003c\/strong\u003e Engineered to avoid artificial frequency boosts, giving engineers and producers pure, raw, and uncompromised sound.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-group\"\u003e\n                        \u003ch3\u003eSuperior Ambient Isolation\u003c\/h3\u003e\n                        \u003cul\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eHigh Passive Attenuation:\u003c\/strong\u003e Effectively blocks external environmental noise, making these headphones ideal for high-volume settings, live events, or crowded broadcast rooms.\u003c\/li\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eZero Leakage Design:\u003c\/strong\u003e The tightly sealed closed-back architecture prevents click tracks or playback audio from bleeding into live recording microphones.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-group\"\u003e\n                        \u003ch3\u003eErgonomic \u0026amp; Portable Build\u003c\/h3\u003e\n                        \u003cul\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eCollapsible Framework:\u003c\/strong\u003e Highly space-efficient design with folding, rotating, and swiveling earcups that lock down quickly for easy transport and storage.\u003c\/li\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eAdaptive Fit:\u003c\/strong\u003e Thickly cushioned ear pads paired with a fully adjustable headband provide a secure, personalized, and fatigue-free fit during marathon sessions.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-group\"\u003e\n                        \u003ch3\u003eProfessional Grade Longevity\u003c\/h3\u003e\n                        \u003cul\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eModular Construction:\u003c\/strong\u003e Designed to withstand heavy, daily studio wear and tear with easily replaceable, high-demand components (pads, headband, and cable).\u003c\/li\u003e\n                            \u003cli\u003e\n\u003cstrong\u003eDynamic Coiled Cable:\u003c\/strong\u003e Tough, single-sided coiled cable extends dynamically from 1.3 meters to 3 meters to allow maximum movement across your workspace.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n        \u003csection id=\"specs\"\u003e\n            \u003cdiv class=\"glass-card\"\u003e\n                \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n                \u003ctable\u003e\n                    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eAcoustic Design\u003c\/td\u003e\n\u003ctd\u003eClosed-back, Circumaural (Around-the-ear)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e8 Hz - 25,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e64 Ohms (highly versatile for studio consoles and portable gear)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eSound Pressure Level (SPL)\u003c\/td\u003e\n\u003ctd\u003e113 dB (at 1 kHz, 1 Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eLoad Rating\u003c\/td\u003e\n\u003ctd\u003e500 mW\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003ePassive Noise Attenuation\u003c\/td\u003e\n\u003ctd\u003eUp to 32 dB (highly effective ambient block)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eSingle-sided, heavy-duty coiled cable (1.3m extendable to 3.0m)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e3.5 mm Stereo Jack (includes gold-plated 6.3 mm \/ 1\/4\" screw-on adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n                        \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e285 g (without cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n        \u003csection id=\"faqs\"\u003e\n            \u003cdiv class=\"glass-card\"\u003e\n                \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n                \u003cdiv class=\"faq-list\"\u003e\n                    \u003cdiv class=\"faq-item\"\u003e\n                        \u003cdiv class=\"faq-question\"\u003eWhy are the Sennheiser HD 280 PRO headphones considered an industry standard?\u003c\/div\u003e\n                        \u003cdiv class=\"faq-answer\"\u003eThe HD 280 PRO headphones are legendary for their linear sound reproduction, durable modular construction, and aggressive passive noise isolation. This combination ensures that engineers, producers, and DJs hear audio exactly as it is, without artificial boosts to the bass or treble, allowing for accurate and consistent mixing decisions.\u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"faq-item\"\u003e\n                        \u003cdiv class=\"faq-question\"\u003eDo these headphones require a dedicated headphone amplifier?\u003c\/div\u003e\n                        \u003cdiv class=\"faq-answer\"\u003eNo. With a nominal impedance of 64 Ohms, the HD 280 PRO can be easily and efficiently driven by standard audio interfaces, laptops, studio consoles, and even mobile devices, while still maintaining highly detailed audio output.\u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"faq-item\"\u003e\n                        \u003cdiv class=\"faq-question\"\u003eAre the earpads and cables replaceable on this model?\u003c\/div\u003e\n                        \u003cdiv class=\"faq-answer\"\u003eYes. One of the standout qualities of the HD 280 PRO is its highly sustainable modular construction. High-wear parts, including the soft ear pads, headband padding, and the cable, can be easily replaced, ensuring a long operational lifetime in intense studio environments.\u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"faq-item\"\u003e\n                        \u003cdiv class=\"faq-question\"\u003eHow effectively do these headphones block outside noise?\u003c\/div\u003e\n                        \u003cdiv class=\"faq-answer\"\u003eThanks to their tightly sealed, closed-back circumaural design, the HD 280 PRO headphones offer high passive attenuation of up to 32 dB. This makes them outstanding for isolating your listening experience in loud production venues, live stages, or during critical vocal tracking where microphone bleed must be avoided.\u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n    \u003c\/div\u003e\n    \u003cscript\u003e\n        document.querySelectorAll('.faq-question').forEach(q =\u003e {\n            q.addEventListener('click', () =\u003e {\n                const answer = q.nextElementSibling;\n                answer.classList.toggle('active');\n            });\n        });\n    \u003c\/script\u003e\n\n\u003c\/body\u003e","brand":"theplaymix","offers":[{"title":"Default Title","offer_id":51310123909405,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/4579\/7405\/files\/7c641c0e4394e4d1372173141d798fe3e02cd5a06f71038a437b5be31d2bec0e_500x_7e5db9a9-0e4f-4177-ab61-c89a65fba501.webp?v=1779256527","url":"https:\/\/www.theplaymix.com\/products\/sennheiser-hd-280-pro-closed-back-headphones-506845","provider":"theplaymix","version":"1.0","type":"link"}